89773985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 128550912

約数和(自身を除く): 38776927

約数列:

[1, 5, 7, 31, 35, 97, 155, 217, 485, 679, 853, 1085, 3007, 3395, 4265, 5971, 15035, 21049, 26443, 29855, 82741, 105245, 132215, 185101, 413705, 579187, 925505, 2564971, 2895935, 12824855, 17954797, 89773985]

約数ペア:

[(1, 89773985), (5, 17954797), (7, 12824855), (31, 2895935), (35, 2564971), (97, 925505), (155, 579187), (217, 413705), (485, 185101), (679, 132215), (853, 105245), (1085, 82741), (3007, 29855), (3395, 26443), (4265, 21049), (5971, 15035)]